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1.
L-凸空间中的一个新的GLKKM定理及其对不动点的应用   总被引:4,自引:1,他引:3  
In this paper a new GLKKM theorem in L-convex spaces is established. As applications, a new variational inequality, section theorem, maximal element theorem and fixed point theorem are obtained in L-convex spaces.  相似文献   

2.
In this paper, a new Ky Fan matching theorem is established in noncompact L-convex spaces. As applications, a fixed point theorem and equilibrium existence theorems for systems of general quasiequilibrium problems and systems of quasiequilibrium problems in noncompact L-convex spaces are obtained.  相似文献   

3.
In this paper, we present a new fixed point theorem in L-convex spaces and apply it to obtain a maximal element theorem, a variational inequality and a saddle point theorem in L-convex spaces.  相似文献   

4.
金彩云  程曹宗 《数学季刊》2007,22(3):333-338
In this paper,the author gives a new section theorem in L-convex spaces.And as its applications,the author proves a coincident theorem and a two-functional minimax theorem established in L-convex spaces.  相似文献   

5.
In this paper, a new GLKKM type theorem is established for noncompact complete L-convex metric spaces. As applications, the properties of the solution set of variational in- equalities, intersection point sets, Ky Fan sections and maximal element sets are shown, and a Fan-Browder fixed point theorem is obtained.  相似文献   

6.
KKM TYPE THEOREMS AND COINCIDENCE THEOREMS ON L-CONVEX SPACES   总被引:9,自引:0,他引:9  
Some KKM theorems and coincidence theorems involving admissible set-valued mappings and the set-valued mappings with compactly local intersection property are proved in L-convex spaces. As applications, some new fixed point theorems are obtained in L-convex spaces. These theorems improve and generalize many important known results in recent literature.  相似文献   

7.
In this paper,a new fixed point theorem is established in noncompact complete Lconvex metric spaces.As applications,a maximal element theorem,a minimax inequality and a saddle point theorem are obtained.  相似文献   

8.
System of Generalized Vector Quasi-Equilibrium Problems in Locally FC-Spaces   总被引:11,自引:0,他引:11  
A new class of locally finite continuous topological spaces (for short, locally FC-spaces) and a class of system of generalized vector quasi-equilibrium problems are introduced. By applying a generalized Himmelberg type fixed point theorem for a set-valued mapping with KKM-property due to the author, a collectively fixed point and an equilibrium existence theorem of generalized game are first proved in locally FC-spaces. By applying our equilibrium existence theorem of generalized game, some new existence theorems of equilibrium points for the system of generalized vector quasi-equilibrium problems are proved in locally FC-spaces. These theorems improve, unify and generalize many known results in the literatures.  相似文献   

9.
Let B be the class of 'better' admissible multimaps due to the author. We introduce new concepts of admissibility (in the sense of Klee) and of Klee approximability for subsets of G-convex uniform spaces and show that any compact closed multimap in B from a G-convex space into itself with the Klee approximable range has a fixed point. This new theorem contains a large number of known results on topological vector spaces or on various subclasses of the class of admissible G-convex spaces. Such subclasses are those of O-spaces, sets of the Zima-Hadzic type, locally G-convex spaces, and LG-spaces. Mutual relations among those subclasses and some related results are added.  相似文献   

10.
In this paper we use the T1 theorem to prove a new characterization with minimum regularity and cancellation conditions for inhomogeneous Besov and Triebel-Lizorkin spaces over spaces of homogeneous type. These results are new even for R^n.  相似文献   

11.
在非紧L-凸空间中建立一个新的极大元定理.作为应用,获得了非紧L-凸空间中的极大极小不等式和鞍点定理.  相似文献   

12.
文开庭 《大学数学》2012,28(3):24-28
在L-凸空间中建立了一个新的连续选择及其不动点定理.作为应用,获得了L-凸空间中的极大元定理以及定性对策和抽象经济的平衡点存在定理  相似文献   

13.
L-凸度量空间中的GLKKM定理及其应用   总被引:14,自引:2,他引:12  
引进了L-凸度量空间的概念,在L-度量空间中建立了GLKKM映射的GLKKM定理.作为应用,获得了一个Browder不动点定理.  相似文献   

14.
文开庭 《应用数学》2007,20(3):593-597
在完备L-凸度量空间中建立了一个转移紧开覆盖的Ky Fan匹配定理.作为应用,获得了Fan-Browder重合定理和极大元定理.最后,研究了完备L-凸度量空间中抽象经济和定性对策的平衡存在定理.  相似文献   

15.
一个新的Ky Fan匹配定理及其在L-凸度量空间中的应用   总被引:5,自引:0,他引:5  
建立了转移开覆盖的一个新的Ky Fan型匹配定理.作为应用,获得了Fan-Browder重合定理,不动点定理、极大元定理,相交定理和截口定理.  相似文献   

16.
在非紧L-凸空间中建立了一个新的GLKKM定理。作为应用,获得了带上下界的广义平衡问题的解的存在定理.  相似文献   

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